Submission #1215563

#	Time	Username	Problem	Language	Result	Execution time	Memory
1215563		sangeraf	Mutating DNA (IOI21_dna)	C++20	22 / 100	1594 ms	2376 KiB

dna

#include "dna.h"
#include <bits/stdc++.h>
using namespace std;

string a, b;

void init(std::string aa, std::string bb) {
	a = aa;
	b = bb;
}

int get_distance(int x, int y) {
	int db1=0, db2=0;
	for(int i=x; i<=y; i++){
		if(a[i] == 'A' && b[i] == 'T') db1++;
		else if(a[i] == 'T' && b[i] == 'A') db2++;
	}
	if(db1 != db2) return -1;
	return db1;
}

• Subtask 1: 0 / 21
• Subtask 2: 22 / 22
• Subtask 3: 0 / 13
• Subtask 4: 0 / 28
• Subtask 5: 0 / 16